English verb conjugation COULD DOCUMENT

Regular verb: document - documented - documented

Affirmation

Simple form

I could document
you could document
he could document
we could document
you could document
they could document

V-ing form

I could be documenting
you could be documenting
he could be documenting
we could be documenting
you could be documenting
they could be documenting

Perfect

I could have documented
you could have documented
he could have documented
we could have documented
you could have documented
they could have documented

V-ing perfect

I could have been documenting
you could have been documenting
he could have been documenting
we could have been documenting
you could have been documenting
they could have been documenting

Negation

Simple form

I could not document
you could not document
he could not document
we could not document
you could not document
they could not document

V-ing form

I could not be documenting
you could not be documenting
he could not be documenting
we could not be documenting
you could not be documenting
they could not be documenting

Perfect

I could not have documented
you could not have documented
he could not have documented
we could not have documented
you could not have documented
they could not have documented

V-ing perfect

I could not have been documenting
you could not have been documenting
he could not have been documenting
we could not have been documenting
you could not have been documenting
they could not have been documenting

Interrogative form

Simple form

could I document?
could you document?
could he document?
could we document?
could you document?
could they document?

V-ing form

could I be documenting?
could you be documenting?
could he be documenting?
could we be documenting?
could you be documenting?
could they be documenting?

Perfect

could I have documented?
could you have documented?
could he have documented?
could we have documented?
could you have documented?
could they have documented?

V-ing perfect

could I have been documenting?
could you have been documenting?
could he have been documenting?
could we have been documenting?
could you have been documenting?
could they have been documenting?

Interro-negative form

Simple form

could I not document?
could you not document?
could he not document?
could we not document?
could you not document?
could they not document?

V-ing form

could I not be documenting?
could you not be documenting?
could he not be documenting?
could we not be documenting?
could you not be documenting?
could they not be documenting?

Perfect

could I not have documented?
could you not have documented?
could he not have documented?
could we not have documented?
could you not have documented?
could they not have documented?

V-ing perfect

could I not have been documenting?
could you not have been documenting?
could he not have been documenting?
could we not have been documenting?
could you not have been documenting?
could they not have been documenting?

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